package org.jetnuke.modules.calendar;

import org.apache.log4j.Logger;

import java.text.DateFormatSymbols;
import java.util.Locale;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.velocity.VelocityContext;
import org.jetnuke.common.ActionForward;
import org.jetnuke.common.IAction;
import org.jetnuke.common.IAdminInfo;
import org.jetnuke.common.IModuleInfo;
import org.jetnuke.common.IUserInfo;
import org.jetnuke.dao.DataAccessDriver;
import org.jetnuke.entities.CalendarEvent;
import org.jetnuke.entities.CalendarEventType;

public class ShowEvent implements IAction {
	/**
	 * Logger for this class
	 */
	private static final Logger logger = Logger.getLogger(ShowEvent.class);

	int id;

	public void setId(int id) {
		this.id = id;
	}

	public ActionForward exec(HttpServletRequest request,
			HttpServletResponse response, VelocityContext vc, IModuleInfo info,
			String op, IUserInfo ui, IAdminInfo ai) throws Exception {
		if (logger.isDebugEnabled()) {
			logger
					.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - start"); //$NON-NLS-1$
		}

		if (ui == null || ui.getID() < 2)
			return null;
		CalendarEvent ce = DataAccessDriver.getInst().newCalendarEventDAO()
				.selectByPK(id);
		int uid = ce.getUID();
		if (uid != ui.getID())
			return null;// Events are private
		vc.put("ce", ce);
		int type = ce.getTYPE();
		CalendarEventType cet = DataAccessDriver.getInst()
				.newCalendarEventTypeDAO().selectByPK(type);
		vc.put("cet", cet);
		if (ce.getRECURRING() == 2) {
			Locale locale = (Locale) vc.get("_locale");
			String[] DAYS = new DateFormatSymbols(locale).getWeekdays();
			vc.put("day_name", DAYS[ce.getWX() + 1]);
		}
		ActionForward returnActionForward = new ActionForward(op, info);
		if (logger.isDebugEnabled()) {
			logger
					.debug("exec(HttpServletRequest, HttpServletResponse, VelocityContext, IModuleInfo, String, IUserInfo, IAdminInfo) - end"); //$NON-NLS-1$
		}
		return returnActionForward;
	}

}
